package weekMatch.one_344;

public class Test {
    public static void main(String[] args) {
        FrequencyTracker f = new FrequencyTracker();
        f.hasFrequency(1);
        f.add(6);
        f.hasFrequency(1);
        f.deleteOne(6);
//        f.add(1);
//        f.deleteOne(1);
//        System.out.println(f.hasFrequency(1));
    }
}
